(ˌeɪnɪˈlɪŋktəs) n a less common word for anilingus
anilinctus
a·ni·lin·gus
(ā'ni-ling'gŭs), Licking or kissing of the anus to produce sexual stimulation; a type of orogenital sexual activity. Synonym(s): anilinction, anilinctus [L. anus, + lingo, to lick]